The Filter,fluid, cataloged under National Stock Number 2940-00-351-1898, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-351-1898 |
| Item Name | Filter,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | THREADED INTERNAL PIPE HEAD SIDE |
| Mounting Hole Quantity | 4 |
| Distance Between Mounting Hole Centers | 4.880 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| First Intake Thread Series Designator | NPTF |
| Design Type | REUSABLE |
| Body Outside Diameter | 5.000 INCHES NOMINAL IN |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED INTERNAL PIPE HEAD SIDE |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| First Discharge Nominal Thread Size | 0.750 INCHES IN |
| Features Provided | BY-PASS VALVE AND CLEANING BLADES AND DRAIN PLUG |
| Filtering Element Quantity | 1 |
| Body Length | 14.500 INCHES NOMINAL IN |
| First Discharge Thread Direction | RIGHT-HAND |
| Bracket Quantity | 1 |
| Material | STEEL SEDIMENT BOWL |
| Material | PAPER FILTERING MEDIUM |
| Mounting Type | BRACKET HEAD |
| First Discharge Thread Series Designator | NPTF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 62944 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 5578294 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 62944 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 62944 | 5/2 Secondary reference U.S. Government activity |
| 5578294 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 189736 | 5/9 Secondary reference Komatsu American Intl Co |
| 629831 | 3/9 Design control — primary reference Teledyne Industries Inc Teledyne Power Systems Div |
NSN 2940-00-351-1898 is a Filter,fluid, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6810-00-798-9643. Verify interchangeability with system specifications before substitution.
Key specifications for 2940-00-351-1898: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: THREADED INTERNAL PIPE HEAD SIDE; Mounting Hole Quantity: 4; Distance Between Mounting Hole Centers: 4.880 INCHES NOMINAL IN. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.